Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Self-Suspending Proppant — 11 Patents

Rank (All Time): #51,358 of 105,732Top 50%
8 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 2016 to 2019Bar chart with a peak of 5 patents in 2017.peak 52016: 2 patents20162017: 5 patents20172018: 2 patents20182019: 2 patents2019

Top Inventors at Self-Suspending Proppant All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 David S. Soane 11
1 Robert P. Mahoney 11
3 Kevin P. Kincaid 9
3 Marie K. Herring 9
#5 Rosa Casado Portilla 3
#6 Philip Wuthrich 2
#7 Phillip Wuthrich 1
#7 Philip Wuthridge 1